DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB27\02386.D Vial: 2 Acq On : 27 Feb 2002 4:07 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 27, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N. L Peak Number 3 2,2-Dimethoxybutane Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 4.24 0.71 ug/L 385783 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,2-Dimethoxybutane 118 C6H14O2 003453-99-4 74 2 Thiazole, tetrahydro- 89 C3H7NS 000504-78-9 36 3 Glycine, methyl ester $$ NH2CH2C. . . 89 C3H7NO2 000616-34-2 36 4 2,2-dimethoxybutane 118 C6H14O2 003453-99-4 14 Abundance Scan 77 (4.243 min): 02386.D (-) m/z 87.10 100.00% 87 43 55 5000

103 3.80 4.00 4.20 4.40 4.60

m/z-> Of 20 a i Iii |HI| 1 —- 71 -H 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 I ■11 ■ i ■ " 1 r 11 ■ i11111" m/ z 89.00 83.03%

Abundance #17888:2,2-Dimethoxybutane 55 87

5000 45 3.80 4.00 4.20 4.40 4.60 27 40 m/z 55.10 55.03% 33 92 103 0- " r' " r 111' ■1 ■ i 1‘11111111111—11773TTTFTT 11111 m njbiy /z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #5046: Thiazole, tetrahydro- 89 --------- 43 3.80 4.00 4.20 4.40 4.60 5000 m/z 43.10 52.56%

59

m/z-> o! " i" " i"11111111" " i1 + —HL 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #5025: Glycine, methyl ester $$ NH2CH2COOCH3 ।121100 0,1,1 M 89 3.80 4.00 4.20 4.40 4.60 m/z 45.10 14.37%

5000 44 59 poogogapa 111" i " 54 , I, 66 , n/z- > 0 " I'1 ■1111 ■1111" 11" 11" " I " " I I" " ।" " ।" " । ■'" ।" 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 -A . —Ar.......- 4.00 4.20 4.40 4.60 3.80

02386.D HP022102.M Thu Feb 28 08:47:09 2002 Page 5

NYC-WTC_000005034